Division Bacillariophyta Engl. & Gilg (1919) see Phylum Bacillariophyta Engl. & Gilg (1919) Class Bacillariophyceae Haeckel (1878) - pennates Subclass Bacillariophycidae D.G.Mann (1990) - raphid diatoms Order Lyrellales D.G.Mann (1990) Family Lyrellaceae D.G.Mann (1990) Genus Petroneis Stickle & D.G.Mann (1990) 01 Petroneis humerosaᵀ (Bréb. ex Wm. Sm.) Stickle & D.G.Mann (1990) 02 Petroneis arabica (Grunow ex A.Schmidt) D.G.Mann (1990) 03 Petroneis deltoides (Hust.) D.G.Mann (1990) 04 Petroneis granulata (Bailey) D.G.Mann (1990) 05 Petroneis groveoides (Hust.) D.G.Mann (1990) 06 Petroneis japonica (Heiden) D.G.Mann (1990) 07 Petroneis latissima (Gregory) Stickle & D.G.Mann (1990) 08 Petroneis marina (Ralfs) D.G.Mann (1990) 09 Petroneis monilifera (Cleve) Stickle & D.G.Mann (1990) 10 Petroneis plagiostoma (Grunow) D.G.Mann (1990) 11 Petroneis punctigera (Hust.) D.G.Mann (1990) 12 Petroneis subdiffusa (Hust.) D.G.Mann (1990) 13 Petroneis transfuga (Grunow ex Cleve) D.G.Mann (1990)